Submission #35890815

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Source Code Expand

#include <bits/stdc++.h>
typedef long long ll;
const int INF = 1e9;
const int MOD = 1e9+7;
const ll LINF = 1e18;
using namespace std;

int main() {
	int N, x, y;
	int Bord = 10000;
	cin >> N >> x >> y;
	vector<int> A(N),B,C;
	for (int i = 0; i < N; i++) {
		cin >> A[i];
		
		if (i % 2 == 0)B.push_back(A[i]);
		else {
			C.push_back(A[i]);
		}
	}

	vector<vector<bool>> X(N+1, vector<bool>(30001));

	vector<vector<bool>> Y(N+1, vector<bool>(30001));
	X[0][B[0] + Bord] = true;
	Y[0][C[0] + Bord] = true;
	Y[0][-C[0] + Bord] = true;
	
	for (int i = 1; i < B.size(); i++) {
		for (int j = 0; j < 20001; j++) {
			if (j - B[i] >= 0) {
				if (X[i - 1][j - B[i]])X[i][j] = true;
			}
			if (X[i - 1][j + B[i]])X[i][j] = true;
		}
	}
	for (int i = 1; i < C.size(); i++) {
		for (int j = 0; j < 20001; j++) {

			if (j - C[i] >= 0) {
				if (Y[i - 1][j - C[i]])Y[i][j] = true;
			}
				if (Y[i - 1][j + C[i]])Y[i][j] = true;
			

		}
	}

		if (X[B.size()-1][x + Bord] == true && Y[C.size()-1][y + Bord] == true) {
			cout << "Yes" << endl;
		}
		else {
			cout << "No" << endl;
		}
	
	

	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:29:20: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<int>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   29 |  for (int i = 1; i < B.size(); i++) {
      |                  ~~^~~~~~~~~~
./Main.cpp:37:20: warning: comparison of integer expressions of different signedness: ‘int’ and ‘std::vector<int>::size_type’ {aka ‘long unsigned int’} [-Wsign-compare]
   37 |  for (int i = 1; i < C.size(); i++) {
      |                  ~~^~~~~~~~~~

Judge Result